/in/foo.cc: In function 'int main()':
/in/foo.cc:45:5: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
     gets(ss[i]+1),Deal(ss[i],strlen(ss[i]+1));
     ^~~~
In file included from /usr/include/c++/6/cstdio:42:0,
                 from /in/foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/in/foo.cc:45:17: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
     gets(ss[i]+1),Deal(ss[i],strlen(ss[i]+1));
                 ^
In file included from /usr/include/c++/6/cstdio:42:0,
                 from /in/foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/in/foo.cc:72:20: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized]
  minv=min(minv,last-i+1-n2);
                ~~~~^~
/tmp/ccEK5ofu.o: In function `main':
foo.cc:(.text.startup+0x4b): warning: the `gets' function is dangerous and should not be used.